42122241

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 75018240

約数和(自身を除く): 32895999

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 71, 73, 129, 189, 213, 219, 301, 387, 497, 511, 639, 657, 903, 1161, 1491, 1533, 1917, 1971, 2709, 3053, 3139, 4473, 4599, 5183, 8127, 9159, 9417, 13419, 13797, 15549, 21371, 21973, 27477, 28251, 36281, 46647, 64113, 65919, 82431, 84753, 108843, 139941, 192339, 197757, 222869, 326529, 577017, 593271, 668607, 979587, 1560083, 2005821, 4680249, 6017463, 14040747, 42122241]

約数ペア:

[(1, 42122241), (3, 14040747), (7, 6017463), (9, 4680249), (21, 2005821), (27, 1560083), (43, 979587), (63, 668607), (71, 593271), (73, 577017), (129, 326529), (189, 222869), (213, 197757), (219, 192339), (301, 139941), (387, 108843), (497, 84753), (511, 82431), (639, 65919), (657, 64113), (903, 46647), (1161, 36281), (1491, 28251), (1533, 27477), (1917, 21973), (1971, 21371), (2709, 15549), (3053, 13797), (3139, 13419), (4473, 9417), (4599, 9159), (5183, 8127)]